View Compilation Error

0_0_23749346_5332.cpp: In function 'int main()':
0_0_23749346_5332.cpp:129:14: error: redeclaration of 'long long int g'
    long long g = t[i+1]-t[i];
              ^
0_0_23749346_5332.cpp:114:14: note: 'long long int g' previously declared here
    long long g = t[i+1]-t[i];
              ^